Here are the update participation numbers for volunteers. If all of you make your gift, that’s about two percentage points total participation. Thanks if you have given already, and thanks to those in advance who haven’t.
| Class | Count | Donors | Non-Donors | Part |
| 1936 | 1 | 0 | 1 | 0% |
| 1939 | 2 | 2 | 0 | 100% |
| 1940 | 1 | 1 | 0 | 100% |
| 1941 | 1 | 1 | 0 | 100% |
| 1943 | 7 | 5 | 2 | 71% |
| 1944 | 4 | 2 | 2 | 50% |
| 1946 | 2 | 2 | 0 | 100% |
| 1947 | 2 | 2 | 0 | 100% |
| 1948 | 4 | 3 | 1 | 75% |
| 1949 | 11 | 10 | 1 | 91% |
| 1950 | 2 | 1 | 1 | 50% |
| 1951 | 6 | 5 | 1 | 83% |
| 1952 | 6 | 6 | 0 | 100% |
| 1953 | 7 | 4 | 3 | 57% |
| 1954 | 14 | 11 | 3 | 79% |
| 1955 | 6 | 4 | 2 | 67% |
| 1956 | 22 | 17 | 5 | 77% |
| 1957 | 5 | 4 | 1 | 80% |
| 1958 | 19 | 12 | 7 | 63% |
| 1959 | 31 | 15 | 16 | 48% |
| 1960 | 17 | 9 | 8 | 53% |
| 1961 | 24 | 11 | 13 | 46% |
| 1962 | 3 | 1 | 2 | 33% |
| 1963 | 10 | 5 | 5 | 50% |
| 1964 | 11 | 8 | 3 | 73% |
| 1965 | 12 | 8 | 4 | 67% |
| 1966 | 2 | 2 | 0 | 100% |
| 1967 | 1 | 0 | 1 | 0% |
| 1968 | 7 | 6 | 1 | 86% |
| 1969 | 26 | 17 | 9 | 65% |
| 1970 | 5 | 5 | 0 | 100% |
| 1971 | 3 | 3 | 0 | 100% |
| 1972 | 2 | 2 | 0 | 100% |
| 1973 | 4 | 2 | 2 | 50% |
| 1974 | 12 | 9 | 3 | 75% |
| 1975 | 25 | 16 | 9 | 64% |
| 1976 | 2 | 1 | 1 | 50% |
| 1977 | 17 | 9 | 8 | 53% |
| 1978 | 6 | 3 | 3 | 50% |
| 1979 | 14 | 5 | 9 | 36% |
| 1980 | 21 | 11 | 10 | 52% |
| 1981 | 9 | 1 | 8 | 11% |
| 1982 | 1 | 0 | 1 | 0% |
| 1983 | 14 | 4 | 10 | 29% |
| 1984 | 75 | 44 | 31 | 59% |
| 1985 | 5 | 4 | 1 | 80% |
| 1986 | 3 | 2 | 1 | 67% |
| 1987 | 8 | 7 | 1 | 88% |
| 1988 | 37 | 16 | 21 | 43% |
| 1989 | 20 | 10 | 10 | 50% |
| 1990 | 11 | 5 | 6 | 45% |
| 1991 | 4 | 3 | 1 | 75% |
| 1992 | 7 | 3 | 4 | 43% |
| 1993 | 12 | 3 | 9 | 25% |
| 1994 | 21 | 14 | 7 | 67% |
| 1995 | 6 | 4 | 2 | 67% |
| 1996 | 9 | 4 | 5 | 44% |
| 1997 | 7 | 4 | 3 | 57% |
| 1998 | 25 | 11 | 14 | 44% |
| 1999 | 31 | 26 | 5 | 84% |
| 2000 | 20 | 8 | 12 | 40% |
| 2001 | 22 | 13 | 9 | 59% |
| 2002 | 25 | 15 | 10 | 60% |
| 2003 | 37 | 12 | 25 | 32% |
| 2004 | 39 | 17 | 22 | 44% |
| 2005 | 29 | 11 | 18 | 38% |
| 2006 | 27 | 15 | 12 | 56% |
| 2007 | 21 | 7 | 14 | 33% |
| 2008 | 29 | 12 | 17 | 41% |
| Total | 931 | 515 | 416 | 55% |